The Kubota B-10 Bulltra is a sub-compact utility tractor produced from 1985 to 1992. It features a Kubota 2-cylinder liquid-cooled diesel engine producing 10 hp (7.5 kW). The tractor has a 6-speed gear transmission with 6 forward and 2 reverse gears, arranged as three speeds plus reverse in two ranges. It is equipped with four-wheel drive and an open operator station. The electrical system uses a 12-volt battery with negative ground.